S
M
T
W
T
F
S
26
65°
37°
27
73°
38°
28
74°
42°
29
74°
52°
30
53°
38°
1
54°
33°
2
50°
35°
3
56°
32°
4
61°
37°
5
73°
41°
6
51°
42°
7
55°
40°
8
56°
40°
9
65°
40°
10
62°
44°
11
55°
42°
12
57°
37°
13
54°
42°
14
55°
46°
15
68°
51°
16
75°
51°
17
74°
55°
18
67°
48°
19
83°
54°
20
78°
45°
21
62°
38°
22
69°
33°
23
68°
45°
24
54°
51°
25
71°
57°
26
82°
62°
27
76°
51°
28
70°
52°
29
64°
50°
30
65°
50°
31
70°
50°
1
71°
53°
2
69°
53°
3
76°
58°
4
75°
57°
5
76°
58°
6
74°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Terrebonne
Terrebonne's May 2026 forecast shows daily high temperatures ranging from 54° to 82°, with overnight lows between 50° and 62°. The average high for May is 71° with an average low of 54°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Terrebonne. See also: June | July | August.
